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7f5b51acf3
Try to be more consistent in how we capitalize things. Both the "Title Case" and "Sentence case" styles are popular, so either would work. Google and Mozilla both prefer "Sentence case", so let's follow them.
85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
import Websock from '../core/websock.js';
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import Display from '../core/display.js';
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import ZlibDecoder from '../core/decoders/zlib.js';
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import FakeWebSocket from './fake.websocket.js';
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function testDecodeRect(decoder, x, y, width, height, data, display, depth) {
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let sock;
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let done = false;
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sock = new Websock;
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sock.open("ws://example.com");
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sock.on('message', () => {
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done = decoder.decodeRect(x, y, width, height, sock, display, depth);
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});
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// Empty messages are filtered at multiple layers, so we need to
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// do a direct call
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if (data.length === 0) {
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done = decoder.decodeRect(x, y, width, height, sock, display, depth);
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} else {
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sock._websocket._receiveData(new Uint8Array(data));
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}
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display.flip();
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return done;
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}
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describe('Zlib decoder', function () {
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let decoder;
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let display;
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before(FakeWebSocket.replace);
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after(FakeWebSocket.restore);
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beforeEach(function () {
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decoder = new ZlibDecoder();
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display = new Display(document.createElement('canvas'));
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display.resize(4, 4);
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});
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it('should handle the Zlib encoding', function () {
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let done;
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let zlibData = new Uint8Array([
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0x00, 0x00, 0x00, 0x23, /* length */
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0x78, 0x01, 0xfa, 0xcf, 0x00, 0x04, 0xff, 0x61, 0x04, 0x90, 0x01, 0x41, 0x50, 0xc1, 0xff, 0x0c,
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0xef, 0x40, 0x02, 0xef, 0xfe, 0x33, 0xac, 0x02, 0xe2, 0xd5, 0x40, 0x8c, 0xce, 0x07, 0x00, 0x00,
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0x00, 0xff, 0xff,
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]);
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done = testDecodeRect(decoder, 0, 0, 4, 4, zlibData, display, 24);
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expect(done).to.be.true;
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let targetData = new Uint8ClampedArray([
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0xff, 0x00, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
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0x00, 0xff, 0x00, 255, 0xff, 0x00, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
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0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255,
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0xee, 0x00, 0xff, 255, 0x00, 0xee, 0xff, 255, 0xaa, 0xee, 0xff, 255, 0xab, 0xee, 0xff, 255
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]);
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expect(display).to.have.displayed(targetData);
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});
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it('should handle empty rects', function () {
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display.fillRect(0, 0, 4, 4, [0x00, 0x00, 0xff]);
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display.fillRect(2, 0, 2, 2, [0x00, 0xff, 0x00]);
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display.fillRect(0, 2, 2, 2, [0x00, 0xff, 0x00]);
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let done = testDecodeRect(decoder, 1, 2, 0, 0, [], display, 24);
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let targetData = new Uint8Array([
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255, 0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255,
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0x00, 0xff, 0x00, 255, 0x00, 0xff, 0x00, 255, 0x00, 0x00, 0xff, 255, 0x00, 0x00, 0xff, 255
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]);
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expect(done).to.be.true;
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expect(display).to.have.displayed(targetData);
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});
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});
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